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4 pole
The CNC 4 Pole MCB DC Circuit Breakers YCB8-63PV are designed for reliable protection and high performance in DC systems.
○ Rated operating voltage up to DC1000V and current up to 63A.
○ Provides overload, short circuit, and isolation protection.
○ Suitable for photovoltaic, industrial, civil, and communication systems.
○ Space-saving modular design.
○ Standard DIN rail installation for quick and easy setup.
○ Flexible wiring options to accommodate diverse installation needs.
○ Breaking capacity of 6KA for robust system safety.
○ Supports electrical life up to 10,000 cycles, ensuring long-term durability.
○ Designed to meet the 25-year lifecycle of photovoltaic systems.
○ Compatible with auxiliary contacts, alarm contacts, and shunt releases.
○ Multiple inline methods enhance versatility.
○ Comprehensive accessories for a wide range of applications.
Specification |
Details |
Standards |
IEC/EN 60947-2 |
Number of Poles |
4 Pole |
Rated Current In (A) |
20A, 32A, 40A, 63A |
Rated Working Voltage Ue (V DC) |
1000V |
Rated Insulation Voltage Ui (V DC) |
1200 |
Rated Impulse Voltage Uimp (kV) |
4 |
Ultimate Breaking Capacity Icu (KA, T=4ms) |
Pv: 6, PVn: |
Operation Breaking Capacity Ics (KA) |
Ics = 100% Icu |
Tripping Type |
Type B, Type C, Type K, Thermomagnetic |
Curve Type |
B, C, K |
Mechanical Life |
20,000 times |
Electrical Life |
PV: 1500, PVn: 300 |
Polarity |
Heteropolarity |
Alarm Contact |
Available (□) |
Auxiliary Contact |
Available (□) |
Shunt Release |
Available (□) |
Inline Methods |
Can be up and down into the line |
Working Temperature (℃) |
-35 ~ +70 (with storage -40 ~ +85) |
Storage Temperature (℃) |
-40 ~ +85 |
Altitude (m) |
Use with derating above 2000m |
Protection Degree |
IP20 |
Installation Category |
Category II, Category III |
Pollution Degree |
Level 3 |
Moisture Resistance |
Yes |
Installation Environment |
Places without significant vibration/impact |
Installation Method |
DIN35 standard rail |
Wiring Capacity |
2.5-25mm² |
Terminal Torque |
3.5 N·m |
General
The CNC DC 4 Pole MCB Circuit Breaker YCB8-63PV offers exceptional reliability and safety for DC systems, including photovoltaic, industrial, and communication setups. Its modular design, robust protection, and flexible installation options make it a versatile solution.
● Meets IEC/EN 60947-2 standards.
● Suitable for environments with temperatures ranging from -35°C to +70°C.
● Ideal for installations requiring high reliability and efficiency.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.